Looking at the Rangen website, I'm curious which feed to get for SMB, YP, and RES?
Koi food?
Thx


12 yr old pond, 1 ac, 15' deep.
RES, YP, GS, FHM (no longer), HBG (decreasing), SMB, and HSB (only two have been seen in 5 yrs)
I think that's about all I should put in my little pond.
Otter attack in 2023.